(3)All members retired for service whose employment with a school district meets the conditions specified in this section shall be treated as a distinct class of temporary employees within the existing bargaining unit whose service may not be included in computing the service required as a prerequisite to attainment of or eligibility for classification as a permanent employee of a school district.
The compensation for service performed by this
class of employees shall be established in accordance with subdivision (b) of Section 24214 and agreed to in the collective bargaining agreement between the employing school district and the exclusive representative for the existing bargaining unit within which these temporary employees of the school district are treated as a distinct class.

(4)The employing school district submits documentation required by the system to substantiate the eligibility of the temporary employment of a member retired for service for the exemption under this subdivision.
The documentation shall be received by the system no later than June 30 of the school year for which the exemption is to apply.

(b)A school district that employs a member retired for service pursuant to this section shall maintain accurate records of the retired member’s compensation earned and shall report that compensation monthly
to the system regardless of the method of payment or the source of funds from which the compensation is paid.

(c)This section does not apply to the compensation earned for creditable service performed by a member retired for service for a community college district.

(d)This section shall remain in effect only until June 30, 2012, and shall be repealed as of January 1, 2013, unless a later enacted statute deletes or extends that date.